Backed out 4 changesets (bug 863281) for Marionette failures. a=backout

Backed out changeset 4a8bddae5722 (bug 863281)
Backed out changeset 6ce191e34699 (bug 863281)
Backed out changeset 67ef20d92a82 (bug 863281)
Backed out changeset 2667da1a0a8b (bug 863281)